<template>
    <div class="icons">
        <swiper :options="swiperOption">
            <swiper-slide v-for="(page,index) of pages" :key="index">
                <div class="icon" v-for="item of page" :key="item.id">
                    <div class="icon-img">
                        <img class="icon-img-content" :src="item.imgUrl"/>
                    </div>
                    <p class="icon-desc">{{item.desc}}</p>
                </div>
            </swiper-slide>  
        </swiper> 
         
    </div>
</template>

<script>
export default {
    name:'HomeIcons',
    props:{
        list: Array
    },
    data(){
        return{
            swiperOption:{
                autoplay:false
            }
        }
    },
    computed:{
        pages () {
            const pages =[]
            this.list.forEach((item,index)=>{
                 const page = Math.floor(index/8)
                 if(!pages[page]){
                     pages[page] = []
                 }
                 pages[page].push(item)
            })
            return pages
        }
    }
}
</script>

<style lang="stylus" scoped>
 @import '~styles/varibles.styl';
 @import '~styles/mixins.styl';
.icons >>> .swiper-container
    height: 0
    padding-bottom: 50%
  .icons
    margin-top: .1rem
    .icon
        overflow :hidden
        float:left
        width :25%
        padding-bottom 25%
        position :relative
        text-align center
        .icon-img
            position :absolute
            top :0
            right: 0
            left :0
            bottom :.44rem
            .icon-img-content
                display :block
                margin :0 auto 
                height :100%
        .icon-desc
            position :absolute
            left :0
            right :0
            bottom :0
            height .44rem
            line-height :.44rem
            color :$darkTextColor
            ellipsis()


</style>

